Home / 163,176.78-244,791.09-69,683.34

Finding the Fourth Proportional to 163,176.78, 244,791.09 and 69,683.34

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Solution

The fourth proportional to 163,176.78, 244,791.09 and 69,683.34 is: 104,536.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,176.78 : 244,791.09 = 69,683.34 : x
  2. Step 2: Convert to fraction form
    163,176.78/244,791.09 = 69,683.34/x
  3. Step 3: Cross multiply
    163,176.78x = 244,791.09 × 69,683.34
  4. Step 4: Simplify right side
    163,176.78x = 17,057,860,753.44
  5. Step 5: Solve for x
    x = 17,057,860,753.44/163,176.78
  6. Step 6: Final answer
    x = 104,536.08

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.